中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ornamental feathers in Cretaceous Burmese amber: resolving the enigma of rachis-dominated feather structure

文献类型:期刊论文

作者Xing, Lida1,2; Cocio, Pierre3,4; McKellar, Ryan C.3,4,5; O'Connor, Jingmai6
刊名JOURNAL OF PALAEOGEOGRAPHY-ENGLISH
出版日期2018-12-14
卷号7页码:18
关键词Enantiornithes Confuciusornithiformes Fossil feather Myanmar Ornamental feather
ISSN号2095-3836
DOI10.1186/s42501-018-0014-2
通讯作者McKellar, Ryan C.(ryan.mckellar@gov.sk.ca)
英文摘要Over the last 20 years, compression fossils of feathers surrounding dinosaurs have greatly expanded our understanding of the origin and evolution of feathers. One of the most peculiar feather morphotypes discovered to date are rachis dominated feathers (RDFs), which have also been referred to as proximally ribbon-like pennaceous feathers (PRPFs). These elongate feathers are only found in the tail plumage, typically occurring in pairs with both streamer (not proximally ribbon-like) and racket-plume morphologies recognized. Here we describe a large sample set of isolated and paired RDFs from Upper Cretaceous Burmese amber (similar to 99 Ma). Amber preserves the finest details of these fragile structures in three dimensions, demonstrating that RDFs form a distinct feather morphotype with a ventrally open rachis, and with significant variability in pigmentation, microstructure, and symmetry.
WOS关键词DINOSAUR ; BIRD ; EVOLUTION ; HOMOLOGY ; ORIGIN ; CHINA ; TAIL
资助项目National Natural Science Foundation of China[41772008] ; Fundamental Research Funds for the Central Universities[2652017215] ; National Geographic Society, U.S.A.[EC0768-15] ; Natural Sciences and Engineering Research Council, Canada[2015-00681] ; RSM scholarship ; Paul Riegert scholarship
WOS研究方向Geology ; Paleontology
语种英语
WOS记录号WOS:000458255300001
出版者SPRINGER SINGAPORE PTE LTD
资助机构National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; National Geographic Society, U.S.A. ; Natural Sciences and Engineering Research Council, Canada ; RSM scholarship ; Paul Riegert scholarship
源URL[http://119.78.100.205/handle/311034/9340]  
专题中国科学院古脊椎动物与古人类研究所
通讯作者McKellar, Ryan C.
作者单位1.China Univ Geosci Beijing, State Key Lab Biogeol & Environm Geol, Beijing 100083, Peoples R China
2.China Univ Geosci Beijing, Sch Earth Sci & Resources, Beijing 100083, Peoples R China
3.Royal Saskatchewan Museum, Regina, SK S4P 4W7, Canada
4.Univ Regina, Biol Dept, Regina, SK S4S 0A7, Canada
5.Univ Kansas, Dept Ecol & Evolutionary Biol, Lawrence, KS 66045 USA
6.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Beijing 100044, Peoples R China
推荐引用方式
GB/T 7714
Xing, Lida,Cocio, Pierre,McKellar, Ryan C.,et al. Ornamental feathers in Cretaceous Burmese amber: resolving the enigma of rachis-dominated feather structure[J]. JOURNAL OF PALAEOGEOGRAPHY-ENGLISH,2018,7:18.
APA Xing, Lida,Cocio, Pierre,McKellar, Ryan C.,&O'Connor, Jingmai.(2018).Ornamental feathers in Cretaceous Burmese amber: resolving the enigma of rachis-dominated feather structure.JOURNAL OF PALAEOGEOGRAPHY-ENGLISH,7,18.
MLA Xing, Lida,et al."Ornamental feathers in Cretaceous Burmese amber: resolving the enigma of rachis-dominated feather structure".JOURNAL OF PALAEOGEOGRAPHY-ENGLISH 7(2018):18.

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来源:古脊椎动物与古人类研究所

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